The secret of Whale Island / by Thea Stilton ; [story by Francesco Artibani and Caterina Mognato ; art by Cristina Giorgilli and Raffaella Seccia ; translation by Nanette McGuinness].
"Based on an original idea by Elisabetta Dami"--Title page verso.
Summary
With the school year beginning at Mouseford Academy, the Thea sisters are looking forward to both the school dance and the arrival of whales at the island, but when a whale arrives early and attacks the boats, the girls investigate.